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                [POI2015]Pieczęć                </h1>
                <p>时间限制：10s&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;  空间限制：64MB</p>			</div>
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                                <h3>题目描述</h3><p><div>一张n*m的方格纸，有些格子需要印成黑色，剩下的格子需要保留白色。</div>
<div>你有一个a*b的印章，有些格子是凸起（会沾上墨水）的。你需要判断能否用这个印章印出纸上的图案。印的过程中需要满足以下要求：</div>
<div>（1）印章不可以旋转。</div>
<div>（2）不能把墨水印到纸外面。</div>
<div>（3）纸上的同一个格子不可以印多次。</div>
<p></p></p><hr/><h3>输入格式</h3><p><div>第一行一个整数q(1&lt;=q&lt;=10)，表示测试点数量。</div>
<div>接下来q个测试点，每个测试点中：</div>
<div>第一行包含4个整数n,m,a,b(1&lt;=n,m,a,b&lt;=1000)。</div>
<div>接下来n行，每行m个字符，描述纸上的图案。'.'表示留白，'x'表示需要染黑。</div>
<div>接下来a行，每行b个字符，描述印章。'.'表示不沾墨水，'x'表示沾墨水。</div>
<div></div>
<p></p></p><hr/><h3>输出格式</h3><p><div>
<div>对于每个测试点，输出TAK（是）或NIE（否）。</div>
<div></div>
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<p></p></p><hr/><h3>样例输入</h3><pre>2
3 4 4 2
xx..
.xx.
xx..
x.
.x
x.
..
2 2 2 2
xx
xx
.x
x.</pre><hr/><h3>样例输出</h3><pre>TAK
NIE</pre><hr/><h3>提示</h3><p>没有写明提示</p><hr/><h3>题目来源</h3><p>鸣谢Jcvb</p>
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